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JI SONG HAK

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    204,846
About

JI SONG HAK has a total of 17 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets computer technology, telecommunications and digital networks are BEIJING KYLIN HESHENG NETWORK TECH CO LTD, DUARTE MATIAS and SHANGHAI 2345 NETWORK TECHNOLOGY CO LTD.

Patent filings per year

Chart showing JI SONG HAKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Song Hak 17

Latest patents

Publication Filing date Title
KR20190093011A The block-chain system with enhanced security and the method of generating a data block using a double block-chain structure
KR20190093012A The method for block generation and validation in block-chain system
KR20190093013A A block-chain system including a multi-block chain structure and a method for forming a block-chain in the block-chain system
KR20140102579A Control pad
EP2547077A1 Portable terminal for inputting three signals via one input key, and text input method using same
KR20100094799A A method and an apparatus for inputting korean
KR100909546B1 A pointing device
WO2007055545A1 Method for inputting letters
KR20070050835A Method for inputting letters
KR20010081134A racing game of creation and action at internet